208507728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 650708352

約数和(自身を除く): 442200624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 37, 39, 44, 48, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 176, 208, 222, 264, 286, 296, 312, 407, 429, 444, 481, 528, 572, 592, 624, 814, 821, 858, 888, 962, 1144, 1221, 1443, 1628, 1642, 1716, 1776, 1924, 2288, 2442, 2463, 2886, 3256, 3284, 3432, 3848, 4884, 4926, 5291, 5772, 6512, 6568, 6864, 7696, 9031, 9768, 9852, 10582, 10673, 11544, 13136, 15873, 18062, 19536, 19704, 21164, 21346, 23088, 27093, 30377, 31746, 32019, 36124, 39408, 42328, 42692, 54186, 60754, 63492, 64038, 72248, 84656, 85384, 91131, 108372, 117403, 121508, 126984, 128076, 144496, 170768, 182262, 216744, 234806, 243016, 253968, 256152, 334147, 352209, 364524, 394901, 433488, 469612, 486032, 512304, 668294, 704418, 729048, 789802, 939224, 1002441, 1184703, 1336588, 1408836, 1458096, 1579604, 1878448, 2004882, 2369406, 2673176, 2817672, 3159208, 4009764, 4343911, 4738812, 5346352, 5635344, 6318416, 8019528, 8687822, 9477624, 13031733, 16039056, 17375644, 18955248, 26063466, 34751288, 52126932, 69502576, 104253864, 208507728]

約数ペア:

[(1, 208507728), (2, 104253864), (3, 69502576), (4, 52126932), (6, 34751288), (8, 26063466), (11, 18955248), (12, 17375644), (13, 16039056), (16, 13031733), (22, 9477624), (24, 8687822), (26, 8019528), (33, 6318416), (37, 5635344), (39, 5346352), (44, 4738812), (48, 4343911), (52, 4009764), (66, 3159208), (74, 2817672), (78, 2673176), (88, 2369406), (104, 2004882), (111, 1878448), (132, 1579604), (143, 1458096), (148, 1408836), (156, 1336588), (176, 1184703), (208, 1002441), (222, 939224), (264, 789802), (286, 729048), (296, 704418), (312, 668294), (407, 512304), (429, 486032), (444, 469612), (481, 433488), (528, 394901), (572, 364524), (592, 352209), (624, 334147), (814, 256152), (821, 253968), (858, 243016), (888, 234806), (962, 216744), (1144, 182262), (1221, 170768), (1443, 144496), (1628, 128076), (1642, 126984), (1716, 121508), (1776, 117403), (1924, 108372), (2288, 91131), (2442, 85384), (2463, 84656), (2886, 72248), (3256, 64038), (3284, 63492), (3432, 60754), (3848, 54186), (4884, 42692), (4926, 42328), (5291, 39408), (5772, 36124), (6512, 32019), (6568, 31746), (6864, 30377), (7696, 27093), (9031, 23088), (9768, 21346), (9852, 21164), (10582, 19704), (10673, 19536), (11544, 18062), (13136, 15873)]